Results 81 to 90 of about 174,012 (205)

Preparation of NiO catalyst on FeCrAI substrate using various techniques at higher oxidation process [PDF]

open access: yes, 2011
The cheap nickel oxide (NiO) is a potential catalyst candidate to replace the expensive available platinum group metals (PGM). However, the current methods to adhere the NiO powder on the metallic substrates are complicated.
Putrasari, Yanuandri
core  

Stochastic optimization framework (SOF) for computer-optimized design, engineering, and performance of multi-dimensional systems and processes [PDF]

open access: yes, 2008
Many systems and processes, both natural and artificial, may be described by parameter-driven mathematical and physical models. We introduce a generally applicable Stochastic Optimization Framework (SOF) that can be interfaced to or wrapped around such ...
Fink, Wolfgang
core   +1 more source

Wafer Bonding Technologies for Microelectromechanical Systems and 3D ICs: Advances, Challenges, and Trends

open access: yesAdvanced Engineering Materials, Volume 27, Issue 20, October 2025.
This review explores wafer bonding technologies, covering wafer preparation, activation methods, and bonding mechanisms. It compares direct and indirect bonding, highlights recent advancements and future trends, and examines applications in 3D integration and packaging.
Abdul Ahad Khan   +5 more
wiley   +1 more source

Event-Triggered Output Feedback Control for MEMS Gyroscope With Prescribed Performance

open access: yesIEEE Access, 2020
This paper investigates an event-triggered output feedback control problem with guaranteed tracking performance for microelectromechanical system (MEMS) gyroscope subject to the lumped disturbances, including parameter uncertainties, coupling between ...
Yi Shi   +3 more
doaj   +1 more source

Estimating Epipolar Geometry With The Use of a Camera Mounted Orientation Sensor [PDF]

open access: yes, 2013
Context: Image processing and computer vision are rapidly becoming more and more commonplace, and the amount of information about a scene, such as 3D geometry, that can be obtained from an image, or multiple images of the scene is steadily increasing due
BARBER, ALASTAIR,EDWARD
core  

Metasurface‐Driven Adaptive Structured Light: Achieving Integrated Real‐Time 3D Reconstruction and Forward Ranging in Multi‐Scene

open access: yesAdvanced Science, Volume 12, Issue 39, October 20, 2025.
A metasurface‐based structured light system for real‐time three‐dimensional reconstruction and forward ranging is demonstrated. By simultaneously emitting grazing and normal emission beams, hardware limitations are overcome. Combining adaptive closed‐line light patterns with a point cloud enhancement algorithm enables 30 frames per second imaging in ...
Zhengren Zhang   +5 more
wiley   +1 more source

A MEMS IMU De-Noising Method Using Long Short Term Memory Recurrent Neural Networks (LSTM-RNN)

open access: yesSensors, 2018
Microelectromechanical Systems (MEMS) Inertial Measurement Unit (IMU) containing a three-orthogonal gyroscope and three-orthogonal accelerometer has been widely utilized in position and navigation, due to gradually improved accuracy and its small size ...
Changhui Jiang   +6 more
doaj   +1 more source

Design and Experiment for Dual-Mass MEMS Gyroscope Sensing Closed-Loop System

open access: yesIEEE Access, 2020
A closed-loop controlling system for Micro Electro Mechanical System (MEMS) gyroscope sense mode is investigated in this paper, and the controller is designed to achieve low error, wide bandwidth and low noise capability.
Huiliang Cao   +8 more
semanticscholar   +1 more source

Tightly-Coupled Monocular Visual-Odometric SLAM Using Wheels and a MEMS Gyroscope [PDF]

open access: yesIEEE Access, 2018
In this paper, we present a novel tightly coupled probabilistic monocular visual-odometric simultaneous localization and mapping (VOSLAM) algorithm using wheels and a MEMS gyroscope, which can provide accurate, robust, and long-term localization for ...
Meixiang Quan   +3 more
semanticscholar   +1 more source

Rational Design and Fabrication of MEMS Gas Sensors With Long‐Term Stability: A Comprehensive Review

open access: yesAdvanced Science, Volume 12, Issue 39, October 20, 2025.
Recent advances in microelectromechanical systems (MEMS) gas sensors are reviewed, emphasizing strategies to enhance long‐term stability, including chemical modification of sensing films and device structural optimization. Key challenges and future opportunities are also highlighted.
Chao Zhang   +6 more
wiley   +1 more source

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